<template>
  <el-dialog v-model="dialogInfo.visible" :title="dialogInfo.title" :width="dialogInfo.width" align-center>
    <el-form ref="formRef" label-position="left" :model="formModel" :rules="formRules" label-width="120px">
      <div class="app_card mb-2 pt-4  pb-4">
        <div style="max-height:500px; overflow-y:auto">
          <el-tree ref="treeRef" :data="optionsOfMenus" show-checkbox default-expand-all node-key="id" highlight-current :props="{ children: 'children', label: 'title', }" />
        </div>
      </div>
    </el-form>

    <template #footer>
      <span class="dialog-footer">
        <el-button type="info" plain @click="onCancel()">取消</el-button>
        <el-button type="primary" @click="onSubmit()">提交</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<script setup>
/**
 * 管理员编辑组件
 */
import { ref } from 'vue';
import { ElMessage, ElMessageBox } from 'element-plus';
import EsAjax from '@/utils/EsAjax';
import ApiUrls from '@/apis/index';

// ======================================================
//                      变量声明
// ======================================================

// emit
const emit = defineEmits(['success']);
// 表单数据
const formAttrs = {
  Id: '',
  Ids: [],
};
const formModel = ref(Object.assign({}, formAttrs));
// 弹窗信息
const dialogInfo = ref({
  visible: false,
  title: '',
  width: '600px',
})
// 表单组件的引用实例
const formRef = ref(null);
const treeRef = ref(null);
// 菜单选项数据
const optionsOfMenus = ref([]);
// 表单校验规则
const formRules = ref({
  title: [
    { required: true, message: '请填写标题', trigger: 'blur' },
    { min: 3, max: 50, message: '用户名长度 3 - 50', trigger: 'blur' }
  ],
  status: [
    { required: true, message: '请选择状态', trigger: 'blur' }
  ]
})

// ======================================================
//                      点击操作
// ======================================================

// 点击提交按钮
const onSubmit = () => {
  formModel.value.Ids = getCheckedKeys();
  console.log('submit!', formModel.value);
  formRef.value.validate((valid, fields) => {
    if (!valid) {
      console.log('表单校验失败：', fields);
      return;
    }
    let url = formModel.value.id > 0 ? ApiUrls.authRoleUpdate : ApiUrls.authRoleSave;
    EsAjax.post(url, formModel.value).then(res => {
      if (res.data.code !== 200) {
        ElMessage.warning(res.data.msg);
        return;
      }
      dialogInfo.value.visible = false;
      emit('success');
    }).catch(err => {
      ElMessage.error('网络错误：' + err.message);
    })
  })
}

// 点击重置表单按钮
const onReset = () => {
  ElMessageBox.confirm('确定要重置表单数据吗？').then(() => {
    formRef.value.resetFields();
    resetChecked();
  }).catch(() => { })
}

// 点击取消按钮
const onCancel = () => {
  dialogInfo.value.visible = false;
}
const getCheckedKeys = () => {
  return treeRef.value.getCheckedKeys(false);
}
const setCheckedKeys = (values) => {
  treeRef.value.setCheckedKeys(values, false)
  // treeRef.value!.setCheckedKeys([3], false)
}
const resetChecked = () => {
  treeRef.value.setCheckedKeys([], false)
}
// ======================================================
//                      处理事件
// ======================================================

// 加载数据
const show = async (id, title, width = '600px') => {
  dialogInfo.value.title = title;
  dialogInfo.value.width = width;
  dialogInfo.value.visible = true;

  // 加载菜单选项数据
  await EsAjax.post(ApiUrls.resourceTreegrid).then(res => {
    if (res.data.code !== 200) {
      ElMessage.warning(res.data.msg);
      return;
    }
    optionsOfMenus.value = res.data.data;
    console.log('加载权限选项数据', res.data.data)
  }).catch(err => { ElMessage.error('网络错误：' + err.message) })

  // 加载详情数据
  if (id) {
    formModel.value.Id = id
  }
}

defineExpose({
  show
})
</script>

<style scoped>
</style>
